Pardede, J., Utami, D. B., & rochman, adlan chosyiyar. (2017). IMPLEMENTASI “PRINCIPAL COMPONENT ANALYSIS - SCALE INVARIANT FEATURE TRANSFORM” PADA CONTENT BASED IMAGE RETRIEVAL. Jurnal Teknik Informatika Dan Sistem Informasi, 3(3). https://doi.org/10.28932/jutisi.v3i3.696